PRV4

www.vishay.com

Vishay Sfernice

Revision: 06-Aug-13

4

Document Number: 50004

For technical questions, contact: sferpottrimmers@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

MARKING

• Vishay trademark

• Part number (including ohmic value code, tolerance code, and taper)

• Manufacturing date

• Marking of terminals 1, 2, 3

PERFORMANCE

TESTS

CONDITIONS

TYPICAL VALUES AND DRIFTS

R

T/RT (%)

R

1-2/R1-2 (%)

OTHER

Electrical Endurance

1000 h at rated power

90’/30’ - ambient temp. 70 °C

± 3 %

± 5 %

Contact res. variation: < 5 %

Moisture Resistance

MIL-STD-202 method 105

10 cycles of 24 h constituted

with damp heat - cold - vibrations

± 2 %

± 3 %

Dielectric strength: 100 VRMS

Insulation resistance: > 104 M



Damp Heat, Steady State

10 days

40 °C, 93 % HR

± 2 %

± 3 %

Dielectric strength: 100 VRMS

Insulation resistance: > 104 M



Change of Temperature

5 cycles

- 55 °C at + 125 °C

± 1 %

-

V

1-2/V1-3 < ± 2 %

Mechanical Endurance

25 000 cycles

± 5 %

-

-

Shock

MIL-STD-202 method 213/1

100 g’s at 6 ms

3 successive shocks

in 3 directions

± 1 %

-

V

1-2/V1-3 < ± 1 %

Vibration

MIL-STD-202 method 204/D

20 g’s at 12 h

± 1 %

-

V

1-2/V1-3 < ± 1 %

ORDERING INFORMATION (part number)

MODEL

BUSHING

OPTION

SHAFT

SHAFT

END

OHMIC

VALUE

TOLERANCE

TAPER

SPECIAL

PRV4

F = Ø 3/8"

L = LPRP

0 = No option

GB

GJ

GR

AP

S = Slotted

R = Round

F = Flatted

D = Custom

Linear from

20

 to

10 M



Logarithmic

from

100

 to

2.5. M



102 = 1 k



M = 20 %

On request:

K = 10 %

A = Linear

L = Clockwise

logarithmic

F = Inverse

clockwise

logarithmic

CV1M =

Detent

option or

special code

given by

Vishay

PART NUMBER DESCRIPTION (for information only)

PRV4

F

L

GJ

S

1K

20 %

L

BO50

e3

MODEL BUSHING

OPTION

SHAFT

SHAFT

END

VALUE TOLERANCE TAPER

DETENT

OPTION

PACKAGING

AP N°

SPECIAL

LEAD

(Pb)-FREE

JS1

0

2

M

L

L

4

G

F

R

V

P